Tim S Zhao Editor

As a full professor of Mechanical Engineering and director of the Center for Sustainable Energy Technology at The Hong Kong University of Science and Technology (HKUST), Tim S. Zhao has been working on fuel cells for more than a decade. Zhen-Xiang Liang is full professor at the School of Chemistry and Chemical Engineering, South China University of Technlogy, Guangzhou, China. He has been working on direct alcohol fuel cells for almost a decade and has a proven track record in electrochemistry, particularly in the area of electrocatalyst developments.